所以我试图将多个用户连接到一个可以共享视频的房间,但是每当我加入一个Cannot read property 'emit' of undefined为socket.to(roomId).broadcast.emit('user-connected', userId)线路抛出的房间时,我总是收到错误消息。我不确定是什么原因造成的,任何帮助都会很棒。干杯。
const express = require('express')
const app = express()
const server = require('http').Server(app)
const io = require('socket.io')(server)
const { v4: uuidV4 } = require('uuid')
app.set('view engine', 'ejs')
app.use(express.static('public'))
app.get('/', (req, res) => {
res.redirect(`/${uuidV4()}`)
})
app.get('/:room', (req, res) => {
res.render('room', { roomId: req.params.room })
})
io.on('connection', socket => {
socket.on('join-room', (roomId, userId) => {
socket.join(roomId)
socket.to(roomId).broadcast.emit('user-connected', userId)
// This line here
socket.on('disconnect', () => {
socket.to(roomId).broadcast.emit('user-disconnected', userId)
})
})
})
server.listen(3000)
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
1334 次 |
| 最近记录: |